Im running a vagrant file to bring up a CentOS Virtual Box on OSX, but when running vagrant up it always fails at default: Configuring and enabling network interfaces... with the error:
The following ...

I have a unmanaged Dedicated CentOS Server running and I've been trying to get a new IP Address for it.
My hosting provider allowed me to buy a new IP Address but it's up to me to actually change it ...

My host has given me a range of usable IP's for example (10.1.2.100 - 10.1.2.105). These did not come pre-bound to the OS, so I manually had to bind them. The only problem I am having is that when I ...

I've got a dedicated Centos 6.5 server with nginx and 2 ip-addresses (these are 2 ip(v4)-failover addresses from OVH) for hosting 2 different websites on the same server. I want to add ipv6 addresses ...

I am using Proxmox. That should be clear by the title. I have developed a software program in vb.net that generates network configurations, and I just copy and paste to the correct files.
I am using ...

I installed Xen a while ago but had not yet booted up with the hypervisor. Well I did yesterday and all hell broke loose. I completely lost internet connectivity on my server because of Xen.
When I ...

I have a vCenter 5.1 and two hosts with ESXi 4.1 (Host1) and ESXi 5.1 (Host2). They are working fine.
I migrated a CentOS from host1 to the host2. The state of the virtual machine was "powered off", ...

I recently swapped out an old Netgear modem/wireless router and replaced with a ZyXel P660HW-T1 supplied by our ISP.
I have configured it so that the new router has the same IP address, subnet mask, ...

Ive got a Dedicated Server with 2 Public IP Adresses and would like to route all eth0:1 traffic to a KVM Guest via iproute2 or even iptables. Outgoing Traffic should also be routed to eth0:1 - eth0 ...

I have seen many posts explaining bridging eth and wlan interfaces. I would like to know if it is possible to bridge ppp0 interface (a USB modem) and eth0. I have a working internet connection through ...

I have an Ubuntu Server I'm adding some interfaces for and I can't figure out what I am be missing.
Here's my /etc/network/interfaces/
auto lo
iface lo inet loopback
# The primary network interface
...

I am a complete Linux newbie, but we have quite a few spare Dedicated Machines available right now, so I decided to setup CentOS 6.2 on one of them and start getting more familiar with it. Obviously ...

On CentOS I no longer have a ifcfg-eth0 configuration file (I deleted it). When I run system-configure-network it shows no interfaces that I can edit. How can I recreate the ifcfg-eth0 configuration ...

I have a motherboard with onboard NIC (single Ethernet NIC in the computer); also USB port is constantly occupied with Wifi dongle.
in my /etc/udev/rules.d/70-persistent-net.rules, found this:
# PCI ...

I need to check the change in the status of eth connection ( link up and link down ) by program ( using c or perl ).
Now I using the keepalive way, but i sometime loose the notification.
Inside the ...

I have a small server with a single NIC that I am trying to get a bridge functioning on so that I can run KVM. On this NIC I have a couple IPs statically assigned to it:
eth0 = 192.168.1.1
eth0:1 = ...

I have a site that uses eth0, which is a saturated gbit line, to deliver streaming media. I want to setup a separate "premium" line on eth1, to give special users "priority access" to the site. I have ...

I've recently installed Gentoo on a dedicated server. I have 6 IPs, and I forgot to write down one config before I erased the CentOS install.
Should I have
eth0 = ip1
eth0:0 = ip2
eth0:1 = ip3
eth0:2 ...

I'm running Ubuntu 9.04.
I have an onboard network card. The computer usually boots perfectly, but today, I don't have an IP address. The light is on, on the network card as well as the switch. Other ...